bindings: Add C++ versions of WebIDL types and generalize NativeValueTraits.

third_party/WebKit/Source/bindings/tests/results/core/V8TestInterface2.cpp

Index: third_party/WebKit/Source/bindings/tests/results/core/V8TestInterface2.cpp
diff --git a/third_party/WebKit/Source/bindings/tests/results/core/V8TestInterface2.cpp b/third_party/WebKit/Source/bindings/tests/results/core/V8TestInterface2.cpp
index c0f6cf3659d58dbb95d758624b404a156f565e45..1b5632eac7f4e8dbeb191a49299d3cf56a199f16 100644
--- a/third_party/WebKit/Source/bindings/tests/results/core/V8TestInterface2.cpp
+++ b/third_party/WebKit/Source/bindings/tests/results/core/V8TestInterface2.cpp
@@ -12,6 +12,8 @@
 #include "V8TestInterface2.h"
 
 #include "bindings/core/v8/ExceptionState.h"
+#include "bindings/core/v8/IDLTypes.h"
+#include "bindings/core/v8/NativeValueTraitsImpl.h"
 #include "bindings/core/v8/ScriptState.h"
 #include "bindings/core/v8/ScriptValue.h"
 #include "bindings/core/v8/V8DOMConfiguration.h"
@@ -68,7 +70,7 @@ static void legacyCallerMethod(const v8::FunctionCallbackInfo<v8::Value>& info)
   }
 
   uint32_t index;
-  index = toUInt32(info.GetIsolate(), info[0], NormalConversion, exceptionState);
+  index = NativeValueTraits<IDLUnsignedLong>::nativeValue(info.GetIsolate(), info[0], exceptionState, NormalConversion);
   if (exceptionState.hadException())
     return;
 
@@ -86,7 +88,7 @@ static void itemMethod(const v8::FunctionCallbackInfo<v8::Value>& info) {
   }
 
   uint32_t index;
-  index = toUInt32(info.GetIsolate(), info[0], NormalConversion, exceptionState);
+  index = NativeValueTraits<IDLUnsignedLong>::nativeValue(info.GetIsolate(), info[0], exceptionState, NormalConversion);
   if (exceptionState.hadException())
     return;
 
@@ -109,7 +111,7 @@ static void setItemMethod(const v8::FunctionCallbackInfo<v8::Value>& info) {
 
   uint32_t index;
   TestInterfaceEmpty* value;
-  index = toUInt32(info.GetIsolate(), info[0], NormalConversion, exceptionState);
+  index = NativeValueTraits<IDLUnsignedLong>::nativeValue(info.GetIsolate(), info[0], exceptionState, NormalConversion);
   if (exceptionState.hadException())
     return;
 
@@ -138,7 +140,7 @@ static void deleteItemMethod(const v8::FunctionCallbackInfo<v8::Value>& info) {
   }
 
   uint32_t index;
-  index = toUInt32(info.GetIsolate(), info[0], NormalConversion, exceptionState);
+  index = NativeValueTraits<IDLUnsignedLong>::nativeValue(info.GetIsolate(), info[0], exceptionState, NormalConversion);
   if (exceptionState.hadException())
     return;
 
@@ -661,6 +663,10 @@ TestInterface2* V8TestInterface2::toImplWithTypeCheck(v8::Isolate* isolate, v8::
   return hasInstance(value, isolate) ? toImpl(v8::Local<v8::Object>::Cast(value)) : nullptr;
 }
 
+TestInterface2* NativeValueTraits<TestInterface2>::nativeValue(v8::Isolate* isolate, v8::Local<v8::Value> value, ExceptionState& exceptionState) {
+  return V8TestInterface2::toImplWithTypeCheck(isolate, value);
+}
+
 InstallTemplateFunction V8TestInterface2::installV8TestInterface2TemplateFunction =
     &V8TestInterface2::installV8TestInterface2Template;